package com.lkd.job;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.lkd.common.VMSystem;
import com.lkd.entity.VendingMachineEntity;
import com.lkd.service.VendingMachineService;
import com.xxl.job.core.biz.model.ReturnT;
import com.xxl.job.core.handler.annotation.XxlJob;
import com.xxl.job.core.log.XxlJobLogger;
import com.xxl.job.core.util.ShardingUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.util.List;

/**
 * 自动补货任务生成job
 */
@Component
@Slf4j
public class SupplyJob {
    @Autowired
    private VendingMachineService mvcService;

    /**
     * 售货机扫描任务
     * @param param
     * @return
     */
    @XxlJob("supplyJobHandler")
    public ReturnT<String> supplyJobHandler(String param){
        QueryWrapper<VendingMachineEntity> queryWrapper = new QueryWrapper<>();
        ShardingUtil.ShardingVO shardingVo = ShardingUtil.getShardingVo();
        int index = shardingVo.getIndex();
        int total = shardingVo.getTotal();
        queryWrapper
                .lambda()
                .eq(VendingMachineEntity::getVmStatus, VMSystem.VM_STATUS_RUNNING)
                .apply("MOD(id,"+total+")="+index);
        List<VendingMachineEntity> list = mvcService.list(queryWrapper);
        list.forEach(item -> {
            XxlJobLogger.log("扫描售货机"+item.getInnerCode());
            mvcService.sendSupplyTask(item.getInnerCode());
        });
        return ReturnT.SUCCESS;
    }
}
